Concepedia

Valdemar Portney

VP

10

Publications

299

Citations

10

H-Index

1987

Active since

Affiliations

Allergan (United States)(Current)

Allergan (Ireland)

Robert Cizik Eye Clinic

Columbia University

Valdemar Portney is an author at Allergan (United States) specializing in medicine, ophthalmology, and glaucoma.

ORCID

Top concepts

Publications per year

1987–2011

10

Publications

10

Interpreting multifocal intraocular lens modulation transfer functions

Alan Lang, Valdemar Portney · Journal of Cataract & Refractive Surgery · 1993 · 53 citations

, , +11

Determining the imaging quality of intraocular lenses

Sverker Norrby, Laurence W. Grossman, Edward Geraghty et al. · Journal of Cataract & Refractive Surgery · 1998 · 43 citations

Phenomenological model for interpreting the clinical significance of the in vitro optical transfer function

Alan J. Lang, Vasudevan Lakshminarayanan, Valdemar Portney · Journal of the Optical Society of America A · 1993 · 34 citations

, , +20

Light distribution in diffractive multifocal optics and its optimization

Valdemar Portney · Journal of Cataract & Refractive Surgery · 2011 · 34 citations

Accuracy in determining intraocular lens dioptric power assessed by interlaboratory tests

Sverker Norrby, Laurence W. Grossman, Edward Geraghty et al. · Journal of Cataract & Refractive Surgery · 1996 · 31 citations

Rows per page

1–5 of 10